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tests: aux prepare_thin_metadata

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This commit is contained in:
Zdenek Kabelac 2016-06-13 14:35:09 +02:00
parent 83d483269d
commit a67a5d4655
3 changed files with 25 additions and 36 deletions
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23
test/lib/aux.sh
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@ -354,6 +354,29 @@ prepare_lvmdbusd() {
echo ok echo ok
} }
#
# Temporary solution to create some occupied thin metadata
# This heavily depends on thin metadata output format to stay as is.
# Currently it expects 2MB thin metadata and 200MB data volume size
# Argument specifies how many devices should be created.
#
prepare_thin_metadata() {
local devices=$1
local transaction_id=${2:-0}
local data_block_size=${3:-128}
local nr_data_blocks=${4:-3200}
local i
echo '<superblock uuid="" time="1" transaction="'$transaction_id'" data_block_size="'$data_block_size'" nr_data_blocks="'$nr_data_blocks'">'
for i in $(seq 1 $devices)
do
echo ' <device dev_id="'$i'" mapped_blocks="37" transaction="'$i'" creation_time="0" snap_time="1">'
echo ' <range_mapping origin_begin="0" data_begin="0" length="37" time="0"/>'
echo ' </device>'
done
echo "</superblock>"
}
teardown_devs_prefixed() { teardown_devs_prefixed() {
local prefix=$1 local prefix=$1
local stray=${2:-0} local stray=${2:-0}

18
test/shell/lvextend-thin-full.sh
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@ -25,22 +25,6 @@ aux have_thin 1 0 0 || skip
test -n "$LVM_TEST_THIN_RESTORE_CMD" || LVM_TEST_THIN_RESTORE_CMD=$(which thin_restore) || skip test -n "$LVM_TEST_THIN_RESTORE_CMD" || LVM_TEST_THIN_RESTORE_CMD=$(which thin_restore) || skip
"$LVM_TEST_THIN_RESTORE_CMD" -V || skip "$LVM_TEST_THIN_RESTORE_CMD" -V || skip
#
# Temporary solution to create some occupied thin metadata
# This heavily depends on thin metadata output format to stay as is.
# Currently it expects 2MB thin metadata and 200MB data volume size
# Argument specifies how many devices should be created.
fake_metadata_() {
echo '<superblock uuid="" time="1" transaction="'$2'" data_block_size="128" nr_data_blocks="3200">'
for i in $(seq 1 $1)
do
echo ' <device dev_id="'$i'" mapped_blocks="37" transaction="0" creation_time="0" snap_time="1">'
echo ' <range_mapping origin_begin="0" data_begin="0" length="37" time="0"/>'
echo ' </device>'
done
echo "</superblock>"
}
aux have_thin 1 10 0 || skip aux have_thin 1 10 0 || skip
aux prepare_pvs 3 256 aux prepare_pvs 3 256
@ -50,7 +34,7 @@ vgcreate -s 1M $vg $(cat DEVICES)
aux lvmconf 'activation/thin_pool_autoextend_percent = 30' \ aux lvmconf 'activation/thin_pool_autoextend_percent = 30' \
'activation/thin_pool_autoextend_threshold = 70' 'activation/thin_pool_autoextend_threshold = 70'
fake_metadata_ 400 0 >data aux prepare_thin_metadata 400 0 | tee data
lvcreate -L200 -T $vg/pool lvcreate -L200 -T $vg/pool
lvchange -an $vg lvchange -an $vg

20
test/shell/thin-flags.sh
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@ -16,24 +16,6 @@ SKIP_WITH_LVMPOLLD=1
export LVM_TEST_THIN_REPAIR_CMD=${LVM_TEST_THIN_REPAIR_CMD-/bin/false} export LVM_TEST_THIN_REPAIR_CMD=${LVM_TEST_THIN_REPAIR_CMD-/bin/false}
# TODO - aux/get support for this....
fake_metadata_() {
echo '<superblock uuid="" time="0" transaction="'$2'" data_block_size="128" nr_data_blocks="3200">'
echo ' <device dev_id="1" mapped_blocks="0" transaction="0" creation_time="0" snap_time="0">'
echo ' </device>'
for i in $(seq 10 $1)
do
echo ' <device dev_id="'$i'" mapped_blocks="30" transaction="0" creation_time="0" snap_time="0">'
echo ' <range_mapping origin_begin="0" data_begin="0" length="29" time="0"/>'
echo ' </device>'
set +x
done
echo "</superblock>"
set -x
}
. lib/inittest . lib/inittest
# #
@ -85,7 +67,7 @@ aux lvmconf 'global/thin_check_executable = ""'
# Prepare some fake metadata prefilled to ~100% # Prepare some fake metadata prefilled to ~100%
lvcreate -L2 -n $lv1 $vg # tmp for metadata lvcreate -L2 -n $lv1 $vg # tmp for metadata
fake_metadata_ 500 1 >data aux prepare_thin_metadata 500 1 | tee data
"$LVM_TEST_THIN_RESTORE_CMD" -i data -o "$DM_DEV_DIR/mapper/$vg-$lv1" "$LVM_TEST_THIN_RESTORE_CMD" -i data -o "$DM_DEV_DIR/mapper/$vg-$lv1"
# Swap volume with restored fake metadata # Swap volume with restored fake metadata